Finding the Fourth Proportional to 33,078.22, 45,648.76 and 18,935.62

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.22 : 45,648.76 = 18,935.62 : x
2. Step 2: Convert to fraction form
   33,078.22/45,648.76 = 18,935.62/x
3. Step 3: Cross multiply
   33,078.22x = 45,648.76 × 18,935.62
4. Step 4: Simplify right side
   33,078.22x = 864,387,572.83
5. Step 5: Solve for x
   x = 864,387,572.83/33,078.22
6. Step 6: Final answer
   x = 26,131.62